.main_body_show {
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: rgba(36, 70, 113, 0.5);
  opacity: 1;
  position: fixed;
  z-index: 9000;
}
